This should have been fixed a couple days ago, works for me now. Can you force reload somehow? Disable cache etc?
nostr:npub1xdtducdnjerex88gkg2qk2atsdlqsyxqaag4h05jmcpyspqt30wscmntxy playing around with App Manager. On iOS/Safari the following entity produces an error when opening for the second time, with Damus saved as option https://nostrapp.link/#nprofile1qqst32h6lee00ngx46xrxlunz3lktl3dxnqqvk6jd9sj8xpy8r8sdlspzpex2mrp0yhxummnw3ezucnpdejqw7g7fr

Discussion
Seems you are right. Safari is magically working now. Chrome I had to reinstall (deleting history did not work). I installed Firefox just for fun, and it is also working. So consider this issue never opened :).